A Wireshark TCP Troubleshooting Profile (Wireshark 3.4.0 and onwards)

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  • Create Date August 30, 2014
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A Wireshark TCP Troubleshooting Profile (Wireshark 3.4.0 and onwards)

Most network engineers and technicians are quickly discovering that with "everything over IP" we are required to understand exactly what this means.  For a lot of the standard, traditional data communications between clients and servers this means transport over TCP.

Furthermore, it requires the ability to troubleshoot TCP.  To troubleshoot TCP you have to look at the packets.  To look at the packets, the best tool is Wireshark!

For those of you who love Wireshark and are needed to troubleshoot TCP, we would like to offer a great default profile for TCP.  A starting point.

Consider for a moment what would be important in your network administration and troubleshooting of TCP:

  • Knowing the key components of information to tack TCP behavior
  • Being able to identify TCP packets with certain pertinent information
  • Being able to detect interesting TCP process issues

Here are the columns we have created:

  • We added a ton of nested display filter buttons.  These allow you to filter and hunt for a variety of packet types, quickly narrowing your troubleshooting process while gathering evidence along the way
  • The drop downs reveal categorized filters and if you hover on them, an explanation for each filter is revealed.
  • We added some related display filters
  • Coloring rules - which some color haters can simply turn off

 

View further details on this profile here.

Start using this TCP Troubleshooting profile right away and you will see, it is like the springboard for your troubleshooting and packet analysis.

Let us know.  We thank all who have contributed to this profile over the years.  Follow us on Twitter to receive notifications of updates to our profiles: @awalding

Did you find this useful?  Would you change or modify this file in any way?  If you would like to help support the continued development of independent networking, broadband, Wi-Fi, VoIP, and packet analysis content, please consider joining our Patreon community where you will gain access to exclusive technical resources, downloadable labs and PCAPs, bonus course content, troubleshooting guides, and additional member-only material. You can also leave comments at our Discord server.  You can also support our work by simply buying us a coffee — every contribution helps us continue creating practical, real-world network science education for professionals and enthusiasts alike.

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